// neither true nor false, allowing it to be set from context (e.g. from another
// flag).
// *ternaryFlag implements flag.Value.
type ternaryFlag int

const (
	ternaryFlagUnset ternaryFlag = iota
	ternaryFlagFalse
	ternaryFlagTrue
)

func (t *ternaryFlag) Set(s string) error {
	v, err := strconv.ParseBool(s)
	if err != nil {
		return err
	}
	if v {
		*t = ternaryFlagTrue

	lastTs         Time
	procMs         map[ProcID]ThreadID
	lastStwReason  uint64

	inlineToStringID  []uint64
	builtinToStringID []uint64
}

const (
	// Block reasons
	sForever = iota
	sPreempted
	sGosched
	sSleep
	sChanSend
	sChanRecv
	sNetwork
	sSync
	sSyncCond
	sSelect
	sEmpty
	sMarkAssistWait

	// STW kinds
	sSTWUnknown
	sSTWGCMarkTermination

)

// Kind is the kind of a [Value].
type Kind int

// The following list is sorted alphabetically, but it's also important that
// KindAny is 0 so that a zero Value represents nil.

const (
	KindAny Kind = iota
	KindBool
	KindDuration
	KindFloat64
	KindInt64
	KindString
	KindTime
	KindUint64
	KindGroup
	KindLogValuer
)

var kindStrings = []string{
	"Any",
	"Bool",
	"Duration",
	"Float64",

//	1<<0 (lookupTried) : symbol lookup was performed
//	1<<1 (lookupFailed): symbol lookup was performed but failed
type symbolizeFlag uint8

const (
	lookupTried  symbolizeFlag = 1 << iota
	lookupFailed symbolizeFlag = 1 << iota
)

const (
	// message Profile
	tagProfile_SampleType        = 1  // repeated ValueType
	tagProfile_Sample            = 2  // repeated Sample
	tagProfile_Mapping           = 3  // repeated Mapping

	//
	// When code generation occurs any remaining default-marked positions are replaced with not-statement
	// positions.
	//
	PosDefaultStmt uint = iota // Default; position is not a statement boundary, but might be if optimization removes the designated statement boundary

// to execute its function.
//
// This type may use no more than limiterEventBits bits of information.
type limiterEventType uint8

const (
	limiterEventNone           limiterEventType = iota // None of the following events.
	limiterEventIdleMarkWork                           // Refers to an idle mark worker (see gcMarkWorkerMode).

// license that can be found in the LICENSE file.

package ssa

import (
	"cmd/compile/internal/base"
	"cmd/compile/internal/types"
	"container/heap"
	"sort"
)

const (
	ScorePhi       = iota // towards top of block
	ScoreArg              // must occur at the top of the entry block
	ScoreInitMem          // after the args - used as mark by debug info generation

		// The goroutines are careful to call runtime.Gosched in between blocking,
		// so there should never be a clean block/unblock on the goroutine unless
		// the runtime was generating extraneous events.
		const (
			entered = iota
			blocked
			runnable
			running
		)
		gs := make(map[trace.GoID]int)
		seenSpecialGoroutines := false
		r, err := trace.NewReader(bytes.NewReader(tb))
		if err != nil {
			t.Error(err)
		}

	retPop uintptr  // For 386 cdecl, how many bytes to pop on return
	abiMap abiDesc
}

// abiPartKind is the action an abiPart should take.
type abiPartKind int

const (
	abiPartBad   abiPartKind = iota
	abiPartStack             // Move a value from memory to the stack.
	abiPartReg               // Move a value from memory to a register.
)

// abiPart encodes a step in translating between calling ABIs.

	Run:  run,
}

// 'kind' is a kind of assembly variable.
// The kinds 1, 2, 4, 8 stand for values of that size.
type asmKind int

// These special kinds are not valid sizes.
const (
	asmString asmKind = 100 + iota
	asmSlice
	asmArray
	asmInterface
	asmEmptyInterface
	asmStruct
	asmComplex
)

// An asmArch describes assembly parameters for an architecture
type asmArch struct {
	name      string
	bigEndian bool